"I went over to my friend's moms house and she left me a FUPS"
Some mean girl:Shut up susan, you fup!
Susan: what's that?
Some mean girl: fat ugly and poor
fup a gay person that is hiding or doesn't know it yet
oh i see a fup
whats that?
a fup is jacob hes gay but doesn't know it
Its the bulge of fat that hangs over the gentalia area and is tucked into clothing, I.e trousers, creating a fups!
portmanteau for the words "fuck" and "up".
Apple really is really fupping the new iPhone
Samsung fupped the battery on the S7
Jimmy got drunk the night before finals, what a fup